ClimaSys CV axial motor fan. 230V 50Hz or 60Hz. 4.5W 50Hz, 4.8W 60Hz. Free flow with standard filter of 38 m3/h at 50Hz and 39 m3/h at 60Hz. Cut-out dimensions of 92 x 92mm. Outlet grille in injected thermoplastic (ASA PC), grey RAL 7035. Connection terminals via cable. 2 protective grilles on the front and rear. Protection class IP54.